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authorBob Moore <robert.moore@intel.com>2009-02-22 22:00:00 -0500
committerLen Brown <len.brown@intel.com>2009-03-26 16:38:28 -0400
commitc114e4b6c606c7f174b752f946fcfb0e7e61a347 (patch)
tree4e8e9ec4137106c581400de3da40a771e0980ec2
parent4f70e371cdf6ab4f988fbaf2257e6259422ba662 (diff)
ACPICA: Debug output: print result of _OSI invocations
Print input strings and the result (supported or not supported) for invocations of the _OSI method. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
-rw-r--r--drivers/acpi/acpica/uteval.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 99bfbd23258b..9c4ae6f26b9d 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -98,6 +98,7 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
98 acpi_status status; 98 acpi_status status;
99 union acpi_operand_object *string_desc; 99 union acpi_operand_object *string_desc;
100 union acpi_operand_object *return_desc; 100 union acpi_operand_object *return_desc;
101 u32 return_value;
101 u32 i; 102 u32 i;
102 103
103 ACPI_FUNCTION_TRACE(ut_osi_implementation); 104 ACPI_FUNCTION_TRACE(ut_osi_implementation);
@@ -116,10 +117,9 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
116 return_ACPI_STATUS(AE_NO_MEMORY); 117 return_ACPI_STATUS(AE_NO_MEMORY);
117 } 118 }
118 119
119 /* Default return value is 0, NOT-SUPPORTED */ 120 /* Default return value is 0, NOT SUPPORTED */
120 121
121 return_desc->integer.value = 0; 122 return_value = 0;
122 walk_state->return_desc = return_desc;
123 123
124 /* Compare input string to static table of supported interfaces */ 124 /* Compare input string to static table of supported interfaces */
125 125
@@ -127,8 +127,11 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
127 if (!ACPI_STRCMP 127 if (!ACPI_STRCMP
128 (string_desc->string.pointer, 128 (string_desc->string.pointer,
129 acpi_interfaces_supported[i])) { 129 acpi_interfaces_supported[i])) {
130 return_desc->integer.value = ACPI_UINT32_MAX; 130
131 goto done; 131 /* The interface is supported */
132
133 return_value = ACPI_UINT32_MAX;
134 goto exit;
132 } 135 }
133 } 136 }
134 137
@@ -139,15 +142,22 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
139 */ 142 */
140 status = acpi_os_validate_interface(string_desc->string.pointer); 143 status = acpi_os_validate_interface(string_desc->string.pointer);
141 if (ACPI_SUCCESS(status)) { 144 if (ACPI_SUCCESS(status)) {
142 return_desc->integer.value = ACPI_UINT32_MAX; 145
146 /* The interface is supported */
147
148 return_value = ACPI_UINT32_MAX;
143 } 149 }
144 150
145done: 151exit:
146 ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO, "ACPI: BIOS _OSI(%s) %ssupported\n", 152 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INFO,
147 string_desc->string.pointer, 153 "ACPI: BIOS _OSI(%s) is %ssupported\n",
148 return_desc->integer.value == 0 ? "not-" : "")); 154 string_desc->string.pointer, return_value == 0 ? "not " : ""));
149 155
150 return_ACPI_STATUS(AE_OK); 156 /* Complete the return value */
157
158 return_desc->integer.value = return_value;
159 walk_state->return_desc = return_desc;
160 return_ACPI_STATUS (AE_OK);
151} 161}
152 162
153/******************************************************************************* 163/*******************************************************************************